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Finding the Fourth Proportional to 569,676.82, 785,528.01 and 365,650.67

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Solution

The fourth proportional to 569,676.82, 785,528.01 and 365,650.67 is: 504,196.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,676.82 : 785,528.01 = 365,650.67 : x
  2. Step 2: Convert to fraction form
    569,676.82/785,528.01 = 365,650.67/x
  3. Step 3: Cross multiply
    569,676.82x = 785,528.01 × 365,650.67
  4. Step 4: Simplify right side
    569,676.82x = 287,228,843,160.27
  5. Step 5: Solve for x
    x = 287,228,843,160.27/569,676.82
  6. Step 6: Final answer
    x = 504,196.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.